Birthday profile
Achille Ernest Oscar Joseph Delesse, French geologist and mineralogist (died 1881)
Achille Ernest Oscar Joseph Delesse was a French geologist and mineralogist. He is credited for inventing the Delesse principle in stereology. Achille Ernest Oscar Joseph Delesse (3 February 1817 – 24 March 1881) was a French geologist and mineralogist.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.
Achille Delesse was born in 1817. The year snapshot below places that birthday in its cultural and historical setting: the music and films people were following, the headlines shaping public life, and the everyday prices families encountered.
These figures put everyday life in Achille Delesse's birth year beside the site's latest United States snapshot.
| Measure | 1817 | 2026 |
|---|---|---|
| Population | 8.9M | 341 million |
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